Cutting assembly and cutting tool

Abstract

The utility model relates to the technical field of cutting tools, in particular to a cutting assembly and a cutting tool. The cutting assembly comprises a cutting frame and a sample containing cavity; the cutting frame is provided with at least two groups of side plates which are oppositely arranged, and at least part of the side plates of the cutting frame are detachably connected to form a sample accommodating cavity; at least two cutting grooves are formed in the side plates at intervals, the cutting grooves in the two opposite side plates are symmetrically arranged, and the cutting tool can be matched in the two symmetrically arranged cutting grooves so as to be inserted into the sample accommodating cavity; the cutting grooves in each side plate are provided with a plurality of interval sizes, and the interval sizes refer to the distance between every two adjacent cutting grooves in the same side plate. The cutting grooves in each side plate have a plurality of interval sizes, the two sides of the cutting tool can be sequentially arranged in the cutting grooves in the opposite side plates so as to cut samples in the sample containing cavity, and then the cutting tool and the cutting assembly are matched to cut target samples of different sizes. The cutting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting frock technical field, especially in cutting assembly and cutting frock. BACKGROUND

[0002] In scientific research experiment, the accurate cutting of material is the basis to ensure the accuracy of experimental data. The existing cutting tools such as hand tool or guillotine knife are often used to cut food, soft material and the like, but these tools have the following problems: first, the precision is difficult to guarantee: manual cutting depends on the skill of operator, which is easy to cause the cutting size to be inconsistent, especially in the performance test of electric conductivity, heat conduction and the like, the inconsistent size will directly affect the reliability of experimental result; second, cutting is irregular: the guillotine knife and the like is difficult to ensure the perpendicular cutting with the material, which causes the sample edge to be uneven and the shape to be irregular, and increases the experimental error; third, it is difficult to realize the cutting of multiple sizes: different experiments usually need samples of different sizes, and the existing tool is difficult to complete the sample cutting of different specifications by one operation, and the efficiency is low.

[0003] Based on the shortcomings of the prior art, it is urgent to research a cutting assembly and cutting frock to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above technical problems, each cutting groove on each side plate has multiple interval sizes, and the two sides of the cutting tool can be sequentially arranged in the cutting grooves on the oppositely arranged side plates to cut the sample in the sample containing cavity, thereby realizing the cutting of the target sample of different sizes by the cooperation of the cutting tool and the cutting assembly, and further improving the cutting efficiency on the basis of ensuring the cutting precision.

[0005] The utility model provides a kind of cutting assembly, including cutting frame and the sample containing cavity formed in cutting frame;

[0006] The cutting frame has at least two groups of side plates arranged oppositely, and at least part of the side plates of the cutting frame can be detachably connected to form the sample containing cavity;At least two cutting grooves are arranged at intervals on the side plate, and the cutting grooves on the opposite two side plates are symmetrically arranged, and the cutting tool can be fitted into the two symmetrically arranged cutting grooves to be inserted into the sample containing cavity;Each cutting groove on each side plate has multiple interval sizes, and the interval size refers to the distance between the adjacent two cutting grooves on the same side plate.

[0007] Further, the interval between the adjacent two cutting grooves on the same side plate is equal and / or unequal.

[0008] Further, the distance between the adjacent two cutting grooves on the same side plate is 1-15cm.

[0009] Further, the interval size of each of the interval sizes arranged on one of the two adjacent side plates is different from the interval size of each of the interval sizes arranged on the other side plate.

[0010] Further, the at least two groups of side plates are sequentially connected to form a sample containing cavity with both ends being open ends.

[0011] Further, a heat conduction assembly for obtaining thermal conductivity of the sample is further included, the heat conduction assembly is arranged at the open end of one side of the sample containing cavity and is in sealing connection with the open end of the sample containing cavity.

[0012] The heat conduction assembly has a bearing plane for bearing the measured member, and in the working state of the cutting assembly, the bearing plane is located at a horizontal plane.

[0013] Further, at least one accommodating groove for accommodating part of the cutting tool is arranged on the heat conduction assembly, the at least one accommodating groove is arranged at intervals, and the at least one accommodating groove is arranged in matching with the cutting groove of the side plate.

[0014] The utility model further protects a cutting tool, including cutting tool and cutting assembly as described above.

[0015] The cutting tool can be matched in the two cutting grooves arranged symmetrically to be inserted into the sample containing cavity.

[0016] Further, the cutting tool includes a clamping portion and a cutting portion arranged in sequence.

[0017] The length of the clamping portion is greater than the inner diameter of the open end of the sample containing cavity, and the cutting portion can be inserted into the two cutting grooves arranged oppositely in the sample containing cavity to cut the sample arranged in the sample containing cavity.

[0018] Further, the cutting portion is a bevel blade structure.

[0019] The embodiment of the utility model is implemented, and has the following beneficial effects:

[0020] The cutting frame in the utility model is provided with at least partially detachably connected side plates to form a sample containing cavity for positioning and fixing the sample, thereby improving the cutting precision of the sample to a certain extent; the detachable connection between the side plates can connect side plates of different sizes according to the size of different samples, thereby improving the application range of the cutting assembly and avoiding the preparation of cutting assemblies of fixed specifications, which can reduce the cost of preparing the cutting assembly; meanwhile, each cutting groove on each side plate has multiple interval sizes, and the two sides of the cutting tool can be sequentially arranged in the cutting grooves on the oppositely arranged side plates to cut the sample in the sample containing cavity, thereby realizing the cooperation of the cutting tool and the cutting assembly to cut out target samples of different sizes, and further improving the cutting efficiency on the basis of ensuring the cutting precision. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0022] Figure 1 It is the structure diagram of the cutting assembly of the embodiment;

[0023] Figure 2 It is the top view of the cutting assembly of the embodiment;

[0024] Figure 3 It is the structure diagram of the cutting tool under the first angle of the embodiment;

[0025] Figure 4 It is the structure diagram of the cutting tool under the first angle of the embodiment;

[0026] Figure 5 It is the structure diagram of the cutting tool under the second angle of the embodiment.

[0027] In the drawings, the reference signs correspond to:

[0028] 1-cutting frame; 2-cutting tool; 11-side plate; 12-cutting groove; 21-clamping part; 22-cutting part. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0030] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0031] In view of the defects of the prior art, the cutting frame in the present application is provided with at least partially detachably connected side plates to form a sample containing cavity for containing and fixing the sample, thereby improving the cutting precision of the sample to a certain extent. Moreover, the above-mentioned side plates are detachably connected, so that different sizes of side plates can be connected according to the size of different samples, thereby improving the application range of the cutting assembly and avoiding the need to prepare different sizes of cutting assemblies corresponding to different sizes of samples due to the fixed size of the cutting assembly, which can reduce the cost of preparing the cutting assembly. Meanwhile, each cutting groove on each side plate has multiple interval sizes, and the two sides of the cutting tool can be sequentially arranged in the cutting grooves on the oppositely arranged side plates to cut the sample in the sample containing cavity, thereby realizing the cooperation of the cutting tool and the cutting assembly to cut out target samples of different sizes, and further improving the cutting efficiency on the basis of ensuring the cutting precision.

[0032] Referring to the drawings of the embodiments of the present application, Figures 1-5 The present embodiment provides a cutting assembly and a cutting tool, which comprises a cutting frame 1 and a sample containing cavity formed in the cutting frame 1. The cutting frame 1 has at least two groups of oppositely arranged side plates 11, and at least part of the side plates 11 of the cutting frame 1 are detachably connected to form the sample containing cavity. At least two cutting grooves 12 are arranged on the side plates 11 at intervals, and the cutting grooves 12 on the opposite two side plates 11 are symmetrically arranged. The cutting tool 2 can be fitted into the two symmetrically arranged cutting grooves 12 to be inserted into the sample containing cavity. Each cutting groove 12 on each side plate 11 has multiple interval sizes, and the interval size refers to the distance between the adjacent two cutting grooves 12 on the same side plate 11.

[0033] It should be noted that: in the cutting frame 1 in the embodiment, at least part of the side plates 11 are detachably connected to form a sample containing cavity for containing and fixing the sample, thereby improving the cutting precision of the sample to a certain extent; and the detachable connection between the side plates 11 can connect side plates 11 of different sizes according to the size of different samples, thereby improving the application range of the cutting assembly and avoiding the need to prepare different sizes of cutting assemblies corresponding to different sizes of samples due to the fixed size of the cutting assembly, which can reduce the cost of preparing the cutting assembly; meanwhile, each cutting groove 12 on each side plate 11 has multiple interval sizes, and the two sides of the cutting tool 2 can be sequentially arranged in the cutting groove 12 on the opposite side plate 11 to cut the sample in the sample containing cavity, thereby realizing the cooperation of the cutting tool 2 and the cutting assembly to cut different sizes of target samples, and further improving the cutting efficiency on the basis of ensuring the cutting precision.

[0034] In the embodiment, the sample is placed in the sample containing cavity, and the cutting tool 2 extends into the cutting groove 12 to cut the sample in the sample containing cavity, thereby forming a target sample of a specific specification that meets the requirements, wherein the target sample is obtained by cutting the sample with the cutting tool 2, and the size of the target sample is smaller than that of the sample.

[0035] In the embodiment, the sample is food or soft material, and preferably the sample is a potato or foam.

[0036] In the embodiment, the sample is placed in the sample containing cavity, and since each side plate 11 of the cutting assembly is provided with at least two cutting grooves 12, the operator can cut the sample on multiple sides without moving or repositioning the sample, thereby simplifying the operation process, improving the cutting efficiency, and without the need to repeatedly position the sample, which also ensures the cutting precision.

[0037] In the embodiment, the number of side plates 11 in the cutting assembly is not limited, as long as at least two sets of oppositely arranged side plates 11 are provided and connected to form the sample containing cavity.

[0038] Preferably, the cutting assembly includes two sets of oppositely arranged side plates 11, and the two sets of oppositely arranged side plates 11 are sequentially connected to form a square sample containing cavity.

[0039] Preferably, the cross section of the sample containing cavity is a square, which can ensure that the sample can be cut using the same size cutting tool 2 without the need to prepare multiple sizes of cutting tools 2, thereby reducing the cutting cost.

[0040] Preferably, the adjacent side plates 11 are detachably connected, so that different sizes of side plates 11 can be selected and connected according to the size of different samples, avoiding that the sample containing cavity surrounded by the side plates 11 can only contain samples of a single size, thereby increasing the adaptation range of the cutting assembly to samples.

[0041] In the embodiment, the length of the cutting groove 12 is equal to the length of the side plate 1, and the width of the cutting groove 12 is slightly larger than the thickness of the cutting tool 2, so as to facilitate the movement of the cutting tool 2 in the cutting groove 12, and ensure that the cutting tool 2 can smoothly cut the sample.

[0042] In some possible embodiments, the distance between the adjacent two cutting grooves 12 on the same side plate 11 is equal and / or unequal, which can ensure that the adjacent two cutting grooves 12 on the same side plate 11 have the same interval size and also have different interval sizes, and can further improve the adaptation range of the cutting assembly.

[0043] Specifically, according to the different sizes of the target sample and the quantity demand of the target sample of the same size, the cutting groove 12 surrounds the cutting area which is equal to the quantity of the target sample of the same size, and the cutting groove 12 also surrounds the cutting area corresponding to the target sample of different sizes.

[0044] In some possible embodiments, the distance between the adjacent two cutting grooves 12 on the same side plate 11 is 1-15 cm, which ensures that the distance between the adjacent two cutting grooves 12 on the same side plate 11 can take any value within the above range, which can increase the combination number of the cutting area formed by the cutting groove, and can further improve the adaptation range of the cutting assembly.

[0045] It can be understood that at least two cutting grooves 12 are arranged on the same side plate 11, the distance between the adjacent two cutting grooves 12 can be any value within 1-15 cm, and the number of cutting grooves 12 on the same side plate 11 is not limited, as long as the cutting demand is ensured.

[0046] In the embodiment, the distance between the adjacent two cutting grooves 12 on the same side plate 11 is 1-2 cm, 1-5 cm, 1-8 cm, 1-15 cm, 2-5 cm, 2-15 cm, 3-8 cm, 3-15 cm, 4-8 cm, 4-15 cm, 5-8 cm, 5-15 cm, 6-8 cm, 8-15 cm, 9-15 cm, 10-15 cm or 12-15 cm, etc.

[0047] Preferably, the distance between the adjacent two cutting grooves 12 on the same side plate 11 is 1 cm, 2 cm, 3 cm, 3.5 cm, 4 cm, 5 cm or 6 cm, etc.

[0048] It can be understood that a plurality of cutting grooves 12 are arranged on the same side plate 11, the distance between two adjacent cutting grooves 12 on the same side plate 11 is at least one of 1 cm, 2 cm, 3 cm, 3.5 cm, 4 cm, 5 cm or 6 cm, and the number of two cutting grooves 12 corresponding to the distance of 1 cm is at least one group.

[0049] In some possible embodiments, among the two adjacent side plates 11 connected, the interval sizes arranged on one side plate 11 are inconsistent with the interval sizes arranged on the other side plate 11. By arranging the interval sizes on the two adjacent side plates 11 to be inconsistent, the number of combinations of the cutting regions formed by the cutting grooves can be increased on the basis that each cutting groove 12 on each side plate 11 has a plurality of interval sizes, and the adaptation range of the cutting assembly can be further improved.

[0050] In the embodiment, as long as the cutting grooves 12 on the two oppositely arranged side plates 11 are oppositely arranged, that is, the two oppositely arranged side plates 11 are symmetrically arranged, the number of cutting grooves 12 on the two adjacent side plates 11 is inconsistent, and the interval sizes between the two adjacent cutting grooves 12 are the same interval size and / or different interval sizes.

[0051] In some possible embodiments, the at least two groups of side plates 11 are sequentially connected to form a sample containing cavity with two open ends. By arranging the sample containing cavity to have the open ends, the sample can be conveniently placed in the sample containing cavity through the port for limiting and fixing, and the convenience of cutting the target sample is improved to a certain extent.

[0052] In the embodiment, the two open ends of the sample containing cavity are oppositely arranged, and the planes where the two open ends are located are both arranged perpendicularly to the center line of the sample containing cavity. The arrangement direction of the cutting grooves 12 is arranged parallel to the center line of the sample containing cavity.

[0053] In some possible embodiments, a heat conduction assembly for acquiring the thermal conductivity of the sample is further included. The heat conduction assembly is arranged at one open end of the sample containing cavity and is in sealed connection with the open end of the sample containing cavity. The heat conduction assembly has a bearing plane for bearing the target sample. In the working state of the cutting assembly, the bearing plane is located in a horizontal plane. By arranging the heat conduction assembly, the thermal conductivity of the sample can be acquired at the same time when the sample is cut, and the experimental process of the thermal conductivity is simplified without additional arrangement.

[0054] Specifically, the bearing plane is arranged perpendicularly to the center line of the sample containing cavity.

[0055] In the embodiment, the specific structure of the heat conduction assembly is not limited as long as the heat conduction assembly can detect the thermal conductivity of the target sample.

[0056] In some possible embodiments, the heat conduction assembly is provided with at least one accommodating groove for accommodating the partial cutting tool 2, the at least one accommodating groove is arranged in a spaced manner, and the at least one accommodating groove is arranged in a matched manner with the cutting groove 12 of the side plate 1. In this way, the bottom of the cutting tool 2 can extend into the accommodating groove, so that the cutting tool 2 is fixed, and the cutting tool 2 is prevented from shaking to affect the cutting shape and cutting flatness of the target sample, thereby improving the cutting precision of the cutting tool 2 on the sample.

[0057] Specifically, the accommodating groove can accommodate the bottom of the cutting tool 2, that is, the accommodating grooves on the heat conduction assembly are arranged in a staggered manner to match different positions of different cutting tools 2.

[0058] The utility model also protects a kind of cutting tool, including cutting tool 2 and above-mentioned cutting assembly;Cutting tool 2 can be cooperated in the two cutting grooves 12 arranged symmetrically to insert sample accommodating cavity, by being provided with the cutting assembly and cutting tool 2 that cooperate with each other, different sizes of target sample can be cut out by cutting tool and cutting assembly cooperation, on the basis of guaranteeing cutting precision, further improve cutting efficiency.

[0059] In some possible embodiments, the cutting tool 2 includes a clamping portion 21 and a cutting portion 22 arranged in sequence; the length of the clamping portion 21 is greater than the inner diameter of the opening end of the sample accommodating cavity, and the cutting portion 22 can extend into the two cutting grooves 12 arranged oppositely in the sample accommodating cavity to cut the sample arranged in the sample accommodating cavity. By providing the clamping portion 21, the operator can easily operate the cutting tool 2, and the clamping portion 21 is clamped with the opening end of the sample accommodating cavity to prevent the cutting tool 2 from falling into the cutting assembly, thereby ensuring the stability of the cutting tool operation.

[0060] Specifically, the length of the cutting tool 2 is slightly greater than the depth of the sample accommodating cavity, and the width of the cutting tool 2 is slightly less than the distance between the oppositely arranged cutting grooves 12.

[0061] In some possible embodiments, the cutting portion 22 is a bevel blade structure, which can reduce the resistance in the cutting process and ensure that the cutting surface of the sample is smooth and flat.

[0062] The cutting process of the cutting tool: select the side plate 11 suitable for the size of the sample and the size of the target sample, and the side plate 11 is selected to form a sample accommodating cavity, place the sample in the sample accommodating cavity, and place the cutting tool 2 in the cutting groove 12 according to the size and number of the target sample to cut the target sample into a predetermined number.

[0063] Embodiment one

[0064] Referring to the accompanying drawings Figures 1-5The embodiment provides a cutting assembly and a cutting tool, which comprise a cutting frame 1 and a sample containing cavity formed in the cutting frame 1; the cutting frame 1 has at least two groups of oppositely arranged side plates 11, and at least part of the side plates 11 of the cutting frame 1 are detachably connected to form the sample containing cavity; at least two cutting grooves 12 are arranged on the side plates 11 at intervals, the cutting grooves 12 on the opposite side plates 11 are symmetrically arranged, and a cutting tool 2 can be fitted into the symmetrically arranged two cutting grooves 12 to be inserted into the sample containing cavity; each cutting groove 12 on each side plate 11 has a plurality of interval sizes, and the interval size refers to the distance between two adjacent cutting grooves 12 on the same side plate 11.

[0065] In the embodiment, a sample is placed in the sample containing cavity, the cutting tool 2 is inserted into the cutting groove 12, and the sample in the sample containing cavity is cut to form a target sample of a specific specification meeting a requirement, wherein the target sample is obtained by cutting the sample by the cutting tool 2, and the size of the target sample is smaller than that of the sample.

[0066] In the embodiment, the number of the side plates 11 in the cutting assembly is not limited, as long as at least two groups of oppositely arranged side plates 11 are ensured to be connected to form the sample containing cavity.

[0067] Preferably, the cutting assembly comprises two groups of oppositely arranged side plates 11, and the two groups of oppositely arranged side plates 11 are sequentially connected to form a square sample containing cavity.

[0068] Preferably, the cross section of the sample containing cavity is square, so that the sample can be cut by using the same specification cutting tool 2, without preparing cutting tools 2 of multiple specifications, thereby reducing the cutting cost.

[0069] Preferably, the adjacent side plates 11 can be detachably connected, so that different sizes of the side plates 11 can be selected and connected according to the size of different samples, thereby avoiding that the sample containing cavity surrounded by the side plates 11 can only accommodate samples of a single size, and further increasing the adaptation range of the cutting assembly to the samples.

[0070] In the embodiment, the length of the cutting groove 12 is equal to the length of the side plate 1, and the width of the cutting groove 12 is slightly greater than the thickness of the cutting tool 2, so as to facilitate the movement of the cutting tool 2 in the cutting groove 12 and ensure that the cutting tool 2 can smoothly cut the sample.

[0071] In the embodiment, the interval between the two adjacent cutting grooves 12 on the same side plate 11 is equal and / or unequal.

[0072] Specifically, according to the different sizes of the target sample and the quantity requirement of the target sample of the same size, the cutting groove 12 surrounds the cutting area corresponding to the same size of the target sample as the quantity of the same size of the target sample, and the cutting groove 12 also surrounds the cutting area corresponding to the plurality of different sizes of the target sample.

[0073] In the embodiment, the distance between the two adjacent cutting grooves 12 on the same side plate 11 is 1-15 cm.

[0074] It can be understood that at least two cutting grooves 12 are arranged on the same side plate 11, the distance between the two adjacent cutting grooves 12 can be any value in 1-15 cm, and the number of cutting grooves 12 on the same side plate 11 is not limited, as long as the cutting requirement is guaranteed.

[0075] Preferably, the distance between the two adjacent cutting grooves 12 on the same side plate 11 is 1 cm, 2 cm, 3 cm, 3.5 cm, 4 cm, 5 cm or 6 cm, etc.

[0076] It can be understood that a plurality of cutting grooves 12 are arranged on the same side plate 11, the distance between the two adjacent cutting grooves 12 on the same side plate 11 is at least one of 1 cm, 2 cm, 3 cm, 3.5 cm, 4 cm, 5 cm or 6 cm, and the number of the two cutting grooves 12 corresponding to the distance of 1 cm is at least one group.

[0077] In the embodiment, in the two adjacent side plates 11 connected, the interval sizes arranged on one side plate 11 are inconsistent with the interval sizes arranged on the other side plate 11.

[0078] In the embodiment, as long as the cutting grooves 12 on the two oppositely arranged side plates 11 are oppositely arranged, that is, the two oppositely arranged side plates 11 are symmetrically arranged, the number of the cutting grooves 12 on the two adjacent side plates 11 is inconsistent, and the interval sizes between the two adjacent cutting grooves 12 are the same interval size and / or different interval sizes.

[0079] In the embodiment, at least two groups of side plates 11 are sequentially connected to form a sample containing cavity with both ends being open ends.

[0080] In the embodiment, the two open ends of the sample containing cavity are oppositely arranged, and the planes where the two open ends are located are both vertically arranged with the center line of the sample containing cavity, and the arrangement direction of the cutting groove 12 is parallelly arranged with the center line of the sample containing cavity.

[0081] In the embodiment, it also includes a heat conduction assembly for obtaining the thermal conductivity of the sample, the heat conduction assembly is arranged at one open end of the sample containing cavity and is sealingly connected with the open end of the sample containing cavity; the heat conduction assembly has a carrying plane for carrying the measured object, and in the working state of the cutting assembly, the carrying plane is located in the horizontal plane.

[0082] Specifically, the bearing plane is arranged perpendicularly to the midline of the sample accommodating cavity.

[0083] The specific structure of the heat conduction assembly in the embodiment is not limited as long as it can perform thermal conductivity detection on the target sample.

[0084] In the embodiment, at least one accommodating groove for accommodating the partial cutting tool 2 is arranged on the heat conduction assembly, the at least one accommodating groove is arranged in a spaced manner, and the at least one accommodating groove is arranged in a matching manner with the cutting groove 12 of the side plate 1.

[0085] Specifically, the accommodating groove can accommodate the bottom of the cutting tool 2, that is, the accommodating grooves on the heat conductivity assembly are arranged in a staggered manner to match different positions of different cutting tools 2.

[0086] In the embodiment, when the sample is a potato, the cutting process of the cutting work is as follows: fresh potatoes are selected to ensure that there is no cavity or impurity inside to avoid affecting the electrical conductivity test; the potatoes are washed with clean water to remove impurities and ensure the cleanliness of the experimental material; a tooling containing different spacing cutting grooves 12 is prepared, and a 3cm cutting groove 12 is selected to cut the sample required for the electrical conductivity test; the potato is placed in the cutting tooling, the cutting tool 2 is inserted into the 3cm cutting groove 12 to cut, and a flat reference surface is first cut out; the reference surface is attached to the bottom of the tooling, and different cutting grooves 12 (such as 3cm x 3cm cutting grooves 12) are used to continue vertical and horizontal cutting to form a standard size cubic target sample; the tool slides in the cutting groove 12 to ensure the accurate vertical and horizontal relationship between the cutting surfaces, and finally a 3cm x 3cm x 3cm cubic potato block is formed, at which time the preparation of the target sample is completed.

[0087] In the case of a sample of a potato, the electrical conductivity test is performed on the target sample, and the cut cubic potato block target sample is placed in the electrical conductivity tester. Due to the same size and surface area, the current is uniformly distributed when passing through the target sample, ensuring the accuracy of the test; repeated tests are performed to ensure data reliability; the electrical conductivity data of each target sample is recorded, and the results of multiple experiments are compared. Due to the consistent size of the target sample, the experimental data fluctuates less, the repeatability is significantly improved, and the experimental results are more reliable.

[0088] In some possible embodiments, the cutting process of the cutting work is as follows: EVA foam material is selected as the experimental sample, and the material is ensured to be uniform inside and free of defects such as bubbles; the foam material is placed in a normal temperature environment, and the physical properties of the foam material are ensured to be stable, so as to facilitate cutting operation; a cutting tool 2 with a special bevel is used to reduce resistance in the cutting process and ensure that the cutting surface is smooth and flat; the foam material is placed in the cutting tool, and the cutting tool 2 is inserted into the cutting groove 12 with a 5cm interval to cut a smooth reference surface; other cutting grooves 12 in the tool are used for vertical and horizontal cutting to ensure that the cutting size of the foam material in each direction is consistent; the cut standard foam block is placed in the heat conduction experimental device to measure the temperature change on the heat source side and the other side, and the thermal conductivity is calculated; since the shape and size of each target sample are completely consistent, the experimental data is more accurate and has high repeatability; if different size target samples are required for the experiment, the mold does not need to be replaced, and only other cutting grooves 12 (such as 4cm or 6cm) in the cutting tool need to be selected to quickly cut foam blocks of different specifications for further experiments; the thermal conduction performance data of each target sample is recorded to ensure the repeatability of the experiment. Since the sample size is standardized, the data fluctuation is small, and the experimental results are more reliable.

[0089] The above has described various embodiments of the present application, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles, practical applications, or technical improvements in the market of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

[0090] The above embodiments and features in the embodiments can be combined with each other without conflict.

[0091] The above disclosure is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the claims of the utility model still fall within the scope of the utility model.

Claims

1. A cutting assembly characterized by, The cutting frame (1) has at least two groups of side plates (11) arranged oppositely, and at least part of the side plates (11) of the cutting frame (1) are detachably connected to form the sample containing cavity; at least two cutting grooves (12) are arranged at intervals on the side plates (11), the cutting grooves (12) on the opposite side plates (11) are symmetrically arranged, a cutting tool (2) can be fitted into the symmetrically arranged two cutting grooves (12) to be inserted into the sample containing cavity; each cutting groove (12) on each side plate (11) has a plurality of interval sizes, which refers to the distance between adjacent two cutting grooves (12) on the same side plate (11). The intervals between the adjacent two cutting grooves (12) on the same side plate (11) are equal and / or unequal.

2. The cutting assembly of claim 1, wherein, The distance between the adjacent two cutting grooves (12) on the same side plate (11) is 1-15 cm.

3. The cutting assembly of claim 2, wherein, Among the adjacent two side plates (11) connected, the interval sizes arranged on one side plate (11) are inconsistent with the interval sizes arranged on the other side plate (11).

4. The cutting assembly of claim 1, wherein, The at least two groups of side plates (11) are sequentially connected to form a sample containing cavity with open ends at both ends.

5. The cutting assembly of any one of claims 1-4, wherein, It also includes a heat conduction assembly for obtaining the thermal conductivity of the sample, which is arranged at the open end of one side of the sample containing cavity and is in sealed connection with the open end of the sample containing cavity.

6. The cutting assembly of claim 5, wherein, The heat conduction assembly has a bearing plane for bearing the measured object, and in the working state of the cutting assembly, the bearing plane is located in the horizontal plane. At least one accommodation groove for accommodating part of the cutting tool (2) is arranged on the heat conduction assembly, the at least one accommodation groove is arranged at intervals, and the at least one accommodation groove is matched with the cutting groove (12) of the side plate (11).

7. The cutting assembly of claim 6, wherein, The cutting tool (2) can be fitted into the symmetrically arranged two cutting grooves (12) to be inserted into the sample containing cavity.

8. A cutting tool, characterized by The cutting tool (2) comprises a clamping portion (21) and a cutting portion (22) arranged in sequence. The length of the clamping portion (21) is greater than the inner diameter of the open end of the sample containing cavity, and the cutting portion (22) can extend into the two cutting grooves (12) arranged oppositely in the sample containing cavity to cut the sample arranged in the sample containing cavity.

9. The cutting tool of claim 8 wherein, The cutting portion (22) is a bevel blade structure. ​ 10. The cutting tool of claim 9 wherein, ​

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